The process of removing acetic acid from furfural wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
The process of removing acetic acid from furfur al wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
Based on the significant difference of solvency between polysialic acid and irreversibly denatured protein, two processes removing protein from the polysialic acid broth were carried out.
应用不可逆变性后的蛋白溶解力与聚唾液酸溶解力的显著差异来脱除聚唾液酸发酵液中蛋白质。
The objective of this project is to investigate the effect of the acid souring on removing anionic trashes during pressing.
研究了压榨时酸处理对除去阴离子垃圾的影响。
The present removing ferromagnetic from powder of the refractory, raw material of the glass and material of the electric ceramics, generally adopts acid washing in industry.
去除粉状耐火材料、玻璃原料、电瓷物料中的铁磁物质，目前工业上普遍采用酸洗法。
The macroporous crosslinked PVA-based aminocarboxylic acid chelating resins could be applied to the facet of controlling pollution and removing heavy metal ions in biological process.
因此，该类树脂在污染控制方面具有应用前景，在去除生化产品中重金属离子的领域中也有应用价值。
The present invention relates to polybenzazaole (PBZ) fibers and processes for removing polyphosphoric acid from a polybenzazole dope filament.
本发明涉及聚吲哚（PBZ）纤维和从聚吲哚纺液长丝去除多磷酸的方法。
The process for removing acid from Nanhai Crude using LES-1 extraction solvent is studied on LES extraction pilot plant.
在LES萃取脱酸试验装置上，用LES-1萃取剂对南海原油进行了脱酸工艺研究。
In this paper a new technique was proposed for removing SO2 emitted in sulfuric acid production and concentrating the boron minerals in low tenor.
提出利用低品位硼矿脱除硫酸生产中废气so _ 2，并使硼矿得到富集的新工艺。
The influence of contents of chloroalkane and organic acid on the paint removing effect and the anti-corrosion ability of different inhibitors on substrate were studied respectively.
分别研究了氯代烷、有机酸的含量对脱漆剂脱漆效果的影响以及不同缓蚀剂对各种基材的缓蚀能力。
A new stripper for removing the solder from the surface of waste printed circuit boards was developed on the basis of a nitric acid - sulfonic acid type tin stripper.
以硝酸-磺酸型退锡剂为基础配方，研制了一种脱除废旧电路板表面残留焊锡的剥离液。
Another part of limpid phosphoric acid after removing subsiding sludge was concentrated and neutralized to produce granular DAP.
另一部分沉出淤渣的清澈磷酸经浓缩后再中和制磷酸二铵。
The brightening technology of kaolin co existed in coal was studied. The studied contents included temperature of removing impurities with acid, the concentration of acid and calcination technology.
探讨了开滦唐山矿的煤系高岭土增白工艺，对酸浸脱杂的温度、酸质量分数及煅烧工艺制度进行了深入研究。
Using acetic acid to cause twisting in Kunming mice. Doing pain-easing test through hot board in Kunming mice and test of promoting blood circulation and removing blood stasis in Kunming mice.
用昆明种小鼠醋酸扭体镇痛实验、热板法镇痛实验、活血化瘀实验，对如意膏进行抗炎、镇痛及活血化瘀作用的研究。
The Free-removing Fluorin Cleaning Process for Extracting Phosphoric Acid Produced by Hydrochloric.
盐酸浸取磷矿制酸的无除氟清洁工艺。
It has been found that extraction is an alternative means for the recovery of L-cystine by removing HC1 and precipitating the said amino acid from hair hydrolytic liquor.
利用胺类萃取盐酸的性能，应用于从毛发水解液中选择性地萃取盐酸，以沉淀及提纯L -胱氨酸。
The invention discloses a method for degrading and removing microbial metabolism inhibitors existing in a hemicellulose diluted acid hydrolysate by using a detoxification active bacterial strain.
本发明公开了一种以脱毒活性微生物菌株降解除去存在于半纤维稀酸水解物中的微生物代谢抑制物的方法。
While the indium absorbed by a muriatic acid is manufactured into the finished product of a metal indium ingot after iron-removing and replacement processing.
而经用盐酸解吸下来的铟再经除铁置换处理后制成金属铟锭成品。
In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反应中，采用共沸除水硫酸磺化法。
For this, hydrogen peroxide and cupferron were used as screening agent and agent for removing impurities in the test of purifying this vanadium-containing acid leaching solution.
为此，以双氧水、铜铁试剂为掩蔽剂和除杂剂，对该含钒酸浸液进行了除杂净化试验。
With the increasing of phosphoric acid, the removing rates of copper decrease slightly at a certain addition of acid then increase at a high addition.
一定量磷酸的加入能提高铜的去除率，但当磷酸加入过多时，铜去除率也不断降低。
The method for removing nitrogen oxides in the effluent gas from manufacturing nitric acid by using acidic urea solution as an absorbent to absorb the nitrogen oxides is introduced.
介绍用酸性尿素溶液作吸收剂，吸收硝酸尾气中氮氧化物的净化方法。
The method for removing nitrogen oxides in the effluent gas from manufacturing nitric acid by using acidic urea solution as an absorbent to absorb the nitrogen oxides is introduced.
介绍用酸性尿素溶液作吸收剂，吸收硝酸尾气中氮氧化物的净化方法。
应用推荐